※ 引述《tearstream (把心晾一晾)》之铭言： : ※ 引述《aspy (未同步)》之铭言： : : There are three sealed and opaque boxes, each containing a ball. : : These three balls are identical except that two balls are reds and one balls : : are green. If you pick the box that containing a green ball,you will receive : ^^^^^^^^^^one balls are green??? ^^^^^^^^^^^^contains吧... 更正: one ball is green : : $10,000 in reward. Suppose you picked one of the boxes at random, : : and then one of the other boxes was opened which contains a red ball. : : You are now offered an option to exchange the boxes : : (between the sealed box you picked and the remaining sealed box) : : Should you change your pick? (A detailed analysis is required.) : : (92 成大工管甲.乙) : : 这就是我上次跟你说的很有名的统计题目,今年刚好成大有出,我就把他腾上来了 : : 就是跟你上次说的:三人升迁问题类似 : : 请问..你觉得应不应该换? : 虽然看不懂 : 可素 : 题目ㄉ英文不应该有误阿...小童要查查吧..... 嗯..你是对的,眼真尖阿~量处都的确有误 但是..英文考题还是可能出错，因为有些是原文提,但有些只是老师用英文出题而已 不用查,看你的丁正就知道了 喔,对了,penny兄的不选自注音文,相信你应该也很有兴趣才是^^ 有空也指点他一下吧 ꐊ --

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